from django.test import TestCase

# Create your tests here.


# def func(n):
#     sum = 0
#     for n in range(1, n+1):
#         while n:
#             if n==1:
#                 sum += 1
#                 break
#             else:
#
#     print('sum:{}'.format(sum))
#     return sum
#
# if __name__ == '__main__':
#     list1 = [1, 2, 3, 4]
#     list2 = [2, 3, 4, 5, 6]
#     print(set(list1+list2))